Smart Positioner
YT-1000 / 1050 series
Product Manual
Ver. 1.04
49
2. 5-Point position:
By setting 5 points (0%, 25%, 50%, 75%, and 100%), the outputs can be set accordingly.
Different from 2-point setting, 5 point setting allows the end user to set 0%, 25%, 50%,
75%, 100% to their desired positions. All 5 points should be set when using this position.
3. Set Off position: (Old PCBs with two position slide switch does not have this position.)
If the slide switch is in this position, calibration setting cannot be adjusted. This position
is used to prevent the set-values from changing when the user mistakenly press the
buttons after calibration has been completed. Only calibration setting is restricted from
this position and all other adjustments can be done.
6.4.2
Buttons
Smart Position Transmitter has 5ea buttons
1. 4mA button:
The button is used when setting 0% position of full stroke during calibration. Position the
valve at 0%, press and hold the button for 2 seconds and the lamp will flash twice quickly.
Release the button, and then the lamp will flash three times quickly again to confirm that
the new setting has been saved.
2. 8mA button :
The button is used when setting 25% position of full stroke during calibration. Position
the valve at 25%, press and hold the button for 2 seconds and the lamp will flash twice
quickly. Release the button, and then the lamp will flash three times quickly again to
confirm that the new setting has been saved.
3. 12mA button:
The button is used when setting 50% position. Position the valve at 50%, press and hold
the button for 2 seconds and the lamp will flash twice quickly. Release the button, and
then the lamp will flash three times quickly again to confirm that the new setting has
been saved.
4. 16mA button:
The button is used when setting 75% position of full stroke during calibration. Position
the valve at 75%, press and hold the button for 2 seconds and the lamp will flash twice
quickly. Release the button, and then the lamp will flash three times quickly again to
confirm that the new setting has been saved.